SNOQUALMIE FALLS, WASHINGTON

Monthly Average Maximum Temperature (Degrees Fahrenheit)

(457773)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201007
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.
YEAR(S) JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
1898 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1899 47.24 n 45.23 b 50.65 57.33 59.29 68.00 78.19 70.16 70.80 60.71 59.20 ----- z 61.96
1900 50.77 53.29 70.29 65.50 67.90 73.27 77.42 72.35 68.93 60.90 53.40 ----- z 64.91
1901 ----- z ----- z ----- z 59.76 e 66.27 a 65.73 74.94 80.48 66.73 64.77 54.27 47.16 64.46
1902 52.87 51.14 50.03 59.70 63.77 72.40 77.90 78.29 68.40 62.74 50.17 a 47.48 61.24
1903 44.61 41.50 z 52.60 a 54.90 68.84 79.87 ----- z 76.13 69.43 ----- z 53.22 u 47.97 a 61.79
1904 47.19 44.17 52.48 65.63 72.48 73.23 79.97 78.32 71.53 61.58 55.63 45.97 62.35
1905 43.84 48.18 58.03 63.33 67.48 74.00 82.62 b 78.90 a 69.68 b 54.78 d 50.00 46.19 e 61.42
1906 43.90 a 49.93 54.74 66.73 65.58 70.67 87.35 78.55 70.03 59.97 47.81 c 45.10 a 61.70
1907 35.13 47.32 49.32 59.03 a 71.77 72.83 81.81 74.73 e 69.87 59.00 51.80 46.55 59.93
1908 44.48 45.55 50.61 60.73 62.29 71.10 84.90 77.45 69.70 58.16 52.43 40.74 59.85
1909 36.94 45.18 53.23 57.50 64.55 75.47 76.90 76.16 71.83 57.71 48.40 37.32 58.43
1910 41.42 40.64 57.13 60.37 73.81 72.47 82.06 74.71 68.47 57.45 48.40 46.13 60.25
1911 39.97 44.04 57.16 60.27 65.19 72.13 83.61 76.55 65.13 57.97 48.30 44.48 59.57
1912 44.52 49.48 53.77 57.83 70.39 76.30 78.87 75.03 69.83 56.00 49.50 43.84 60.45
1913 37.87 43.79 48.32 60.63 66.32 75.22 c 79.42 80.35 70.67 55.97 50.60 46.59 d 59.65
1914 46.71 47.43 56.10 63.60 73.77 74.50 81.68 78.94 65.53 63.13 51.33 41.48 62.02
1915 44.39 50.82 59.32 66.40 67.16 74.77 78.48 80.71 68.50 60.03 46.30 44.32 61.77
1916 33.00 47.45 50.42 61.13 66.16 74.43 75.68 78.84 70.53 56.71 48.00 39.77 58.51
1917 40.65 43.75 47.35 54.37 64.58 70.60 83.03 82.94 68.87 59.23 55.83 a 48.06 59.94
1918 46.81 44.07 52.39 63.60 65.74 80.20 80.45 77.48 76.17 59.94 50.00 44.90 61.81
1919 44.42 44.04 53.16 61.53 69.35 73.83 83.87 79.13 72.10 55.42 48.33 41.03 60.52
1920 42.77 45.55 51.84 56.00 66.87 74.63 82.81 81.35 67.57 54.90 50.33 46.39 60.09
1921 44.71 47.36 52.39 58.33 68.74 73.10 79.00 77.97 66.60 59.94 49.60 43.42 60.10
1922 38.39 43.68 49.10 57.57 68.97 78.27 78.52 77.00 71.13 58.87 48.23 40.39 59.18
1923 44.06 41.68 53.13 63.93 c 66.58 73.23 80.48 81.77 71.87 61.16 53.43 45.68 61.42
1924 43.19 51.86 52.55 60.97 75.90 77.03 78.52 76.26 70.83 59.58 49.77 41.16 61.47
1925 45.71 49.46 53.84 60.53 71.23 72.77 79.90 75.45 69.70 58.16 49.60 50.10 61.37
1926 44.90 51.57 60.45 68.80 67.06 77.03 81.58 76.19 68.27 61.61 53.80 44.06 62.95
1927 43.13 49.07 50.90 58.77 60.90 72.90 78.29 78.58 67.00 59.65 49.43 40.32 59.08
1928 46.00 48.59 56.19 58.03 72.00 69.23 77.61 76.87 68.03 56.65 50.27 42.87 60.20
1929 35.94 39.50 51.65 56.43 66.29 69.63 78.74 79.00 70.93 63.45 50.37 46.74 59.06
1930 35.68 50.46 55.26 63.17 a 64.74 68.27 76.81 79.55 68.80 58.84 50.20 47.32 59.92
1931 50.26 50.29 54.87 62.87 71.68 70.77 79.84 78.97 67.83 62.83 b 46.87 43.58 61.72
1932 41.26 44.97 52.65 59.97 65.16 73.87 73.16 74.23 72.93 60.16 52.33 43.35 59.50
1933 41.74 41.36 50.97 59.90 61.03 69.70 75.52 79.32 65.60 59.42 49.23 48.77 58.55
1934 49.29 55.50 60.26 67.47 68.94 72.03 73.97 77.23 65.33 60.55 53.13 44.71 62.37
1935 43.26 50.32 46.08 f 57.27 64.94 68.77 74.52 73.71 70.23 ----- z 50.00 v 47.06 61.12
1936 46.58 37.72 49.52 62.30 69.42 71.70 76.19 79.35 68.90 61.23 50.13 45.10 59.85
1937 32.55 45.36 56.10 55.07 67.81 72.93 77.26 74.39 69.97 63.13 51.03 46.19 59.31
1938 45.48 50.00 51.52 62.07 68.26 74.20 80.74 75.52 73.70 62.87 48.27 46.77 61.62
1939 46.23 43.89 53.48 64.07 68.13 67.80 77.16 79.74 69.97 58.90 56.83 50.06 61.36
1940 47.61 49.52 56.35 62.33 72.42 75.77 76.35 78.32 72.43 62.74 47.13 48.16 62.43
1941 49.47 a 53.18 62.60 a 64.77 66.06 71.10 81.68 75.77 64.47 58.74 51.40 45.39 62.05
1942 44.97 47.82 54.94 62.97 65.10 69.03 79.03 80.16 71.53 62.52 48.77 46.00 61.07
1943 39.58 52.54 51.94 64.17 63.10 69.97 77.97 76.06 75.50 60.39 55.30 45.10 60.97
1944 46.77 47.03 51.87 61.00 b 66.10 71.23 76.52 75.71 72.43 65.16 50.10 46.26 60.85
1945 47.74 47.79 50.94 55.07 67.90 70.00 80.06 77.23 67.57 61.23 47.37 45.13 59.83
1946 46.13 47.75 52.13 58.00 71.00 67.93 77.13 76.84 69.53 55.26 48.70 43.13 59.46
1947 41.68 50.79 57.23 63.70 71.35 69.70 74.74 74.39 69.10 59.55 48.50 47.48 60.68
1948 43.87 45.72 51.45 55.60 63.39 73.59 a 74.42 70.29 67.77 59.65 46.97 41.06 57.81
1949 36.52 45.43 53.61 61.70 69.42 70.60 73.94 75.00 71.90 56.32 58.73 44.39 59.80
1950 31.74 47.54 49.61 56.83 62.26 70.97 75.90 77.45 70.30 56.45 49.00 49.87 58.16
1951 43.29 47.50 47.87 65.20 67.26 74.20 78.77 74.77 71.53 58.03 50.07 40.32 59.90
1952 40.52 47.38 50.10 62.97 66.68 67.07 77.39 75.26 72.57 63.55 48.03 45.68 59.76
1953 49.81 47.82 51.29 56.97 64.00 64.67 74.94 74.84 70.83 60.84 54.43 48.35 59.90
1954 40.87 49.93 50.90 55.00 65.61 65.90 70.39 69.79 b 65.77 59.52 55.41 a 47.29 58.03
1955 43.29 43.61 45.13 53.67 60.29 67.73 68.77 72.81 65.67 57.03 44.13 42.37 a 55.37
1956 44.13 39.68 a 48.65 61.76 a 70.42 65.63 77.26 75.48 67.80 54.84 49.47 45.65 58.40
1957 36.97 43.91 e 52.23 59.83 67.97 69.77 71.93 b 71.84 75.17 58.39 50.30 49.65 59.00
1958 49.77 54.64 53.65 59.73 72.48 75.33 85.26 81.74 69.43 63.74 49.57 50.74 63.84
1959 45.71 46.25 51.23 58.40 63.65 69.77 77.58 73.94 64.87 58.90 51.27 46.26 58.98
1960 42.84 47.52 52.58 59.37 61.61 70.20 80.87 72.52 68.53 60.84 50.33 46.42 59.47
1961 52.77 49.75 54.19 55.63 64.03 74.57 78.68 81.13 68.80 59.06 49.53 43.42 60.96
1962 45.03 51.07 51.39 61.30 58.52 70.07 74.45 73.35 70.73 60.19 53.17 47.65 59.74
1963 38.81 56.25 52.13 55.87 68.23 66.57 70.39 73.84 74.00 62.45 50.87 46.94 59.69
1964 45.61 48.97 50.94 55.20 62.87 67.43 73.00 71.16 65.63 63.39 45.80 40.87 57.57
1965 43.94 47.54 56.23 60.73 62.52 70.97 78.45 75.23 66.33 63.58 54.77 44.74 60.42
1966 45.23 49.04 54.45 59.17 66.10 68.80 72.29 76.10 71.43 60.29 51.80 48.45 60.26
1967 46.90 49.29 49.73 a 53.67 62.48 72.57 75.35 82.29 75.17 61.23 52.97 44.29 60.49
1968 44.74 56.45 54.94 54.90 64.81 67.40 76.77 70.74 66.87 58.94 51.80 41.03 59.12
1969 36.10 47.04 55.26 57.47 68.32 71.87 73.26 71.52 67.37 58.97 53.23 48.52 59.08
1970 45.19 55.29 53.81 53.30 63.77 71.83 75.32 73.61 66.47 60.03 52.20 42.29 59.43
1971 45.19 46.39 47.61 57.33 63.77 63.07 75.06 78.48 67.00 57.58 49.93 43.26 57.89
1972 41.19 48.62 53.84 54.20 66.71 67.40 75.19 76.32 64.83 57.52 51.33 42.45 58.30
1973 44.58 53.14 51.71 58.97 66.39 66.60 75.39 70.71 70.30 58.39 46.80 48.45 59.29
1974 43.35 47.18 51.26 55.70 60.03 68.90 71.39 75.03 76.63 62.90 51.40 48.52 59.36
1975 44.00 47.25 49.29 53.20 64.06 64.93 73.90 69.29 72.10 56.13 50.37 47.87 57.70
1976 47.97 46.86 49.00 58.87 63.42 65.37 72.55 68.26 68.93 59.97 ----- z 48.81 59.09
1977 41.71 54.71 49.48 62.20 59.65 70.67 72.35 79.45 65.87 60.10 49.87 46.03 59.34
1978 48.35 51.82 55.87 57.27 61.77 73.00 74.71 72.52 64.67 62.26 46.97 40.61 59.15
1979 40.61 46.43 56.68 56.79 b 65.45 70.47 77.06 73.80 a 72.30 61.90 51.30 49.58 60.20
1980 40.87 50.66 50.16 62.43 62.58 65.00 73.35 70.32 67.60 63.52 52.93 50.03 59.12
1981 53.16 51.29 57.19 57.33 62.42 65.37 71.84 79.16 70.87 57.97 54.20 46.19 60.58
1982 44.10 48.75 53.13 57.60 64.52 73.17 72.10 74.97 ----- z 60.48 48.53 45.97 58.48
1983 51.68 54.32 56.84 61.40 67.68 67.93 71.94 74.90 67.20 59.10 52.73 39.10 60.40
1984 47.58 49.86 55.26 56.13 60.32 66.40 75.94 75.81 69.20 56.68 48.90 40.74 58.57
1985 45.48 45.89 51.71 57.93 64.52 70.20 82.84 77.48 67.50 58.90 39.57 39.97 58.50
1986 52.58 49.86 57.68 54.70 63.81 73.03 70.23 80.19 66.10 62.45 49.27 45.84 60.48
1987 44.48 53.64 55.65 61.13 66.00 73.27 73.68 77.45 73.30 65.97 53.63 42.26 61.71
1988 46.00 51.14 53.06 58.37 64.32 68.27 75.84 75.94 70.57 60.94 49.93 46.77 60.10
1989 45.23 41.07 49.74 63.17 63.58 72.17 72.03 73.77 74.03 59.94 51.50 45.48 59.31
1990 47.03 44.93 54.97 59.80 61.42 67.47 78.13 76.97 71.73 57.19 51.80 39.77 59.27
1991 43.48 55.43 51.13 56.17 59.90 63.90 75.55 77.16 71.60 61.35 51.47 47.77 59.58
1992 48.35 54.38 58.87 62.60 69.10 73.03 73.32 77.35 67.57 60.87 49.87 42.77 61.51
1993 42.35 48.57 55.23 56.93 68.45 66.40 66.61 73.61 71.87 62.06 46.60 44.71 58.62
1994 49.10 44.54 56.68 58.80 64.68 67.27 77.00 76.29 73.07 59.65 45.73 45.39 59.85
1995 50.26 50.61 54.94 58.87 66.84 69.67 75.52 71.16 73.00 ----- z 55.30 46.94 61.19
1996 ----- z 50.07 54.16 59.33 59.23 ----- z 78.35 76.61 66.30 58.39 49.23 43.06 59.47
1997 44.94 49.93 51.26 57.70 67.58 66.97 73.03 77.58 71.83 57.71 56.53 48.61 60.31
1998 46.55 51.89 54.16 57.77 61.48 67.77 76.39 76.39 73.87 61.77 51.30 44.03 60.28
1999 46.29 47.86 51.61 57.50 60.19 64.97 71.29 73.90 70.77 59.29 53.60 47.17 a 58.70
2000 45.19 50.72 51.84 60.43 62.55 69.43 72.42 74.42 69.07 59.19 48.13 45.45 59.07
2001 47.58 48.75 53.84 56.73 64.16 66.33 72.39 74.42 69.17 57.42 52.63 47.23 59.22
2002 44.48 47.71 47.13 55.27 61.16 70.41 a 74.03 75.29 70.97 57.97 54.40 47.81 58.89
2003 51.84 48.04 52.48 55.90 62.94 71.97 ----- z 78.77 71.83 61.52 ----- z 45.19 60.05
2004 45.10 49.76 55.13 62.93 64.68 73.47 82.42 81.29 71.97 64.29 52.57 46.42 62.50
2005 47.94 51.18 59.26 58.27 65.39 64.57 76.39 78.65 68.87 61.61 47.70 44.87 60.39
2006 47.65 47.54 52.97 59.10 64.71 70.70 78.32 76.58 71.37 58.52 48.90 45.75 g 61.49
2007 43.77 50.14 53.42 57.23 64.77 67.47 76.35 74.03 67.57 57.39 48.67 43.13 58.66
2008 42.10 47.90 48.00 51.57 60.65 63.17 72.61 72.39 67.60 57.42 54.21 p ----- z 58.34
2009 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2010 ----- z 36.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
Period of Record Statistics
MEAN 44.30 48.30 53.20 59.34 65.71 70.56 76.72 76.13 69.67 59.83 50.64 45.19 59.98
S.D. 4.36 3.76 3.57 3.48 3.62 3.61 3.82 3.11 2.74 2.45 3.02 2.88 1.36
SKEW -0.55 -0.19 1.16 0.31 0.35 0.14 0.21 -0.20 0.19 0.11 0.05 -0.41 0.08
MAX 53.16 56.45 70.29 68.80 75.90 80.20 87.35 82.94 76.63 65.97 59.20 50.74 63.84
MIN 31.74 37.72 45.13 51.57 58.52 63.07 66.61 68.26 64.47 54.78 39.57 37.32 55.37
NO YRS 107 108 108 110 110 109 108 110 109 107 105 106 98